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02369aam a2200457Ii 4500 001 FB4AE8004F2611EB9A63D65926ECA4DB 003 SILO 005 20210105012357 008 190929t20202020mnua j 001 0 eng d 010 $a 2019943322 020 $a 153219174X 020 $a 9781532191749 035 $a (OCoLC)1121084503 040 $a YDX $b eng $e rda $c YDX $d BDX $d GRC $d ZQP $d OCLCO $d OCLCF $d EHH $d IUO $d OCL $d CHILD $d SILO 082 04 $a 553.8 $2 23 100 1 $a Petersen, Christine, $e author. 245 10 $a Investigate gems / $c Christine Petersen. 264 1 $a Minneapolis, Minnesota : $b Checkerboard Library, an imprint of Abdo Publishing, $c [2020] 300 $a 32 pages : $b color illustrations ; $c 21 cm. 490 1 $a Geology rocks! 500 $a Includes index. 520 $a "Investigate Gems introduces readers to what gems are and how they form, including mineral gems and organic gems. Learn about crystal systems, imitation and synthetic gems, cultured pearls, how gems are used, and their historic importance. A geology-themed project provides the opportunity for hands-on experience. Other features include a table of contents, fun facts, infographics, sidebars, map, and an index. Aligned to Common Core Standards and correlated to state standards." 505 0 $a Erasmus's lucky pebble -- What is a gem? -- Most gems are minerals -- Seven crystal systems -- Magma gems -- Water gems -- Living gems -- Imitations and synthetics -- Cultured pearls -- Working with gems -- Then and now. 650 0 $a Geology $x Juvenile literature. 650 0 $a Gems $x Juvenile literature. 650 0 $a Precious stones $x Juvenile literature. 650 0 $a Gemology $x Juvenile literature. 650 0 $a Rocks $x Juvenile literature. 650 7 $a Precious stones. $2 fast $0 (OCoLC)fst01074901. 650 7 $a Gemology. $2 fast $0 (OCoLC)fst01765032. 650 7 $a Gems. $2 fast $0 (OCoLC)fst00939558. 650 7 $a Geology. $2 fast $0 (OCoLC)fst00940627. 650 7 $a Rocks. $2 fast $0 (OCoLC)fst01099409. 650 7 $a Juvenile works. $2 fast $0 (OCoLC)fst01411637. 800 1 $a Petersen, Christine. $t Geology rocks. 941 $a 4 952 $l AQPC277 $d 20230308010454.0 952 $l YTPG232 $d 20210402012831.0 952 $l ESPD725 $d 20210107011317.0 952 $l KIPB845 $d 20210105013133.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=FB4AE8004F2611EB9A63D65926ECA4DBInitiate Another SILO Locator Search